https://vanillaedge.wordpress.com/2009/ ... ck-review/
There's some give to them, but I wouldn't call them stretchy.
Also, the 1 piece Birdlock showing more of a bulge. Personally, I consider it a weekend playtoy.
Birdlock Silicone / Bon-4 Silicone
- Tom Allen
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Re: Birdlock Silicone / Bon-4 Silicone
The ring itself is very flexible, like rubber. It's just that it's wide, which may or may not be comfortable for some guys.
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Tom Allen
The Edge of Vanilla
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